Yu KUMAGAI

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Solar cell
- Patent number 11,626,258
- Issue date Apr 11, 2023
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Taisuke Matsui
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multi-junction light energy conversion element, device comprising t...
- Patent number 11,417,784
- Issue date Aug 16, 2022
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Koki Ueno
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Zinc nitride compound and method for producing same
- Patent number 10,737,947
- Issue date Aug 11, 2020
- Panasonic Corporation
- Fumiyasu Oba
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Light energy conversion element and device comprising the same
- Patent number 10,629,764
- Issue date Apr 21, 2020
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Ryosuke Kikuchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Zinc nitride compound and method for producing same
- Patent number 10,308,521
- Issue date Jun 4, 2019
- Panasonic Corporation
- Fumiyasu Oba
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
SOLAR CELL
- Publication number 20220013303
- Publication date Jan 13, 2022
- Panasonic Intellectual Property Management Co., Ltd.
- TAISUKE MATSUI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
INORGANIC COMPOUND SEMICONDUCTOR, METHOD FOR MANUFACTURING SAME, AN...
- Publication number 20210408305
- Publication date Dec 30, 2021
- Panasonic Intellectual Property Management Co., Ltd.
- RYOSUKE KIKUCHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT ENERGY CONVERSION ELEMENT AND DEVICE COMPRISING THE SAME
- Publication number 20190386165
- Publication date Dec 19, 2019
- Panasonic Intellectual Property Management Co., Ltd.
- RYOSUKE KIKUCHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MULTI-JUNCTION LIGHT ENERGY CONVERSION ELEMENT, DEVICE COMPRISING T...
- Publication number 20190305154
- Publication date Oct 3, 2019
- Panasonic Intellectual Property Management Co., Ltd.
- KOKI UENO
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
ZINC NITRIDE COMPOUND AND METHOD FOR PRODUCING SAME
- Publication number 20190248670
- Publication date Aug 15, 2019
- PANASONIC CORPORATION
- Fumiyasu OBA
- C01 - INORGANIC CHEMISTRY
Information Patent Application
ZINC NITRIDE COMPOUND AND METHOD FOR PRODUCING SAME
- Publication number 20180354791
- Publication date Dec 13, 2018
- PANASONIC CORPORATION
- Fumiyasu OBA
- C01 - INORGANIC CHEMISTRY

Person

Patents Grantslast 30 patents

Solar cell

Multi-junction light energy conversion element, device comprising t...

Zinc nitride compound and method for producing same

Light energy conversion element and device comprising the same

Zinc nitride compound and method for producing same

Patents Applicationslast 30 patents

SOLAR CELL

INORGANIC COMPOUND SEMICONDUCTOR, METHOD FOR MANUFACTURING SAME, AN...

LIGHT ENERGY CONVERSION ELEMENT AND DEVICE COMPRISING THE SAME

MULTI-JUNCTION LIGHT ENERGY CONVERSION ELEMENT, DEVICE COMPRISING T...

ZINC NITRIDE COMPOUND AND METHOD FOR PRODUCING SAME

ZINC NITRIDE COMPOUND AND METHOD FOR PRODUCING SAME